package cn.mymall.service.mall;

import cn.mymall.entity.mall.Picture;
import com.baomidou.mybatisplus.extension.service.IService;

import java.util.List;

public interface IPictureService extends IService<Picture> {
	List<Picture> findByProductIdOrderBySortNum(Integer productId);
	int countByProductId(Integer productId);
}
